Teachers

The demands on teachers seem to be constantly growing. Many work after school and then take work home.

In many areas, they learn to do a lot with a little.

"There are pressures from many different audiences--the kids, their parents, and the schools trying to meet standards, all (of which) have different demands," Willard says. "This can make it difficult for teachers to do their thing and remember the reason they got started in the field."

Health.com: 7 Types of Therapy That Can Help Depression

Credit: iStockphoto